141605244 has 72 divisors (see below), whose sum is σ = 391979952. Its totient is φ = 42746880.

The previous prime is 141605203. The next prime is 141605281. The reversal of 141605244 is 442506141.

141605244 is a `hidden beast` number, since 1 + 416 + 0 + 5 + 244 = 666.

141605244 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 139282 + ... + 140294.

It is an arithmetic number, because the mean of its divisors is an integer number (5444166).

Almost surely, 2^141605244 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 141605244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195989976).

141605244 is an abundant number, since it is smaller than the sum of its proper divisors (250374708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

141605244 is a wasteful number, since it uses less digits than its factorization.

141605244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1387 (or 1382 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 141605244 is about 11899.8001663893. The cubic root of 141605244 is about 521.2264492577.

The spelling of 141605244 in words is "one hundred forty-one million, six hundred five thousand, two hundred forty-four".